GOODWILL AND INTANGIBLE ASSETS AND LIABILITIES - Amortization of Intangible Liability (Details) $ in Millions  | 
3 Months Ended | 6 Months Ended | 
|---|---|---|
| 
 Jun. 30, 2020  
USD ($) 
 | 
 Jun. 30, 2020  
USD ($) 
 | 
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| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Amortization of Intangible Liabilities | $ 0.6 | $ 2.7 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Remainder of Fiscal Year | 4.1 | 4.1 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Next Twelve Months | 8.2 | 8.2 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Year Two | 8.2 | 8.2 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Year Three | 8.2 | 8.2 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Year Four | 8.2 | 8.2 | 
| Finite-Lived Intangible Liabilities, Amortization Credit, Year Five | $ 8.2 | $ 8.2 | 
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- Definition Amortization of Intangible Liability No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Next Twelve Months No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Remainder of Fiscal Year No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Year Five No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Year Four No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Year Three No definition available. 
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- Definition Finite-Lived Intangible Liabilities, Amortization Credit, Year Two No definition available. 
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- References No definition available. 
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